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1、StandardvariablesTX,TY,TZPointposition.点的位置TWSeeWEIGHT.权重CEX,CEY,CEZThecentroidofthegeometry.几何体的形心XMIN,XMAXTheXextentsoftheboundingboxofthegeometry.对几何边界框的x范围YMIN,YMAXTheYextentsoftheboundingboxofthegeometry.对几何边界框的y范围ZMIN,ZMAXTheZextentsoftheboundingboxofthegeometry对几何边界框的z范
2、围SIZEX,SIZEY,SIZEZThesizeoftheboundingbox.边界框的大小BBX,BBY,BBZThepoint’srelativepositionintheboundingbox.点在边界框内的相对位置WEIGHTPointsplineweight.点样条线权重PTThepointnumberofthecurrentlyprocessedpoint.当前处理点的点编号PR,NPRPrimitivenumber&totalnumberofprimitives.VTX,NVTXVertexnumber&totalnumberof
3、vertices.NPTThetotalnumberofpointsinthetemplategeometry.在模板几何体上点的总数量LIFEPercentoftotallifeused(from0to1).全生命值使用的百分比(from0to1)NX,NY,NZNormalvector.法向量MAPU,MAPV,MAPWPointorvertextexturecoordinates.点或顶点的纹理坐标VX,VY,VZVelocitydirection.速度方向MATMaterialnamespecification.材质名称规格CR,CG,CB
4、Diffusepointorvertexcolor.点或顶点颜色CAPointorvertexalphavalue.点或顶点的alpha值COMX,COMY,COMZCenterofmass.质心LODLevelofdetail.细节的级别RESTX,RESTY,RESTZTherestposition.DISTDistancefromparticletolastcollision.MASSPointmass.质点DRAGPointdrag.Springtensionofanedge.点阻力,边的弹簧张力SPRINGKElasticityofapo
5、int.点的弹性PSCALEParticleScale.粒子尺度AGEThesecondsaparticleinthetemplatehasbeenalive.以秒为计当前模板中一个粒子已被激活CREASEPointorvertexcreaseweightvalue.点或顶点折皱的权重值AREAThesurfaceareaoftheprimitive(createdbytheMeasureSOP).Primitive的表面面积（由测量sop创建）PERIMETERTheperimeteroftheprimitive(createdbytheMeas
6、ureSOP).Primitive的周长（由测量sop创建）IDTheIDoftheparticleintheinput.输入粒子的id号UPX,UPY,UPZThevectorpointedintheupdirection.WIDTHThewidthofthecurve.Usedbymantraforrenderingcurves&polywireforgeneratingtrees.曲线的宽度,只用mantra渲染curves&polywire生成的树木SEGSNumberofsegmentstodivideacurveupintoinPoly
7、wire(createdbyL-systems).用polywire细分曲线的段数(createdbyL-systems)DIVNumberofdivisionstobuildthecirclesweptwithPolywire(createdbyL-systems).LAGETheageofthepointintheL-systemcomputation.在L-system计算点的年纪ARCArclengthdistancefromrootintheL-systems.弧长距根部的距离intheL-systemsGENGenerationinth
8、eL-systems.CURLAYERStoresthecurrentlyprocessedlayerfortexture
